Home / 6,977,355.00-9,628,757.92-3,879,811.86

Finding the Fourth Proportional to 6,977,355.00, 9,628,757.92 and 3,879,811.86

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Solution

The fourth proportional to 6,977,355.00, 9,628,757.92 and 3,879,811.86 is: 5,354,144.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,977,355.00 : 9,628,757.92 = 3,879,811.86 : x
  2. Step 2: Convert to fraction form
    6,977,355.00/9,628,757.92 = 3,879,811.86/x
  3. Step 3: Cross multiply
    6,977,355.00x = 9,628,757.92 × 3,879,811.86
  4. Step 4: Simplify right side
    6,977,355.00x = 37,357,769,197,988.62
  5. Step 5: Solve for x
    x = 37,357,769,197,988.62/6,977,355.00
  6. Step 6: Final answer
    x = 5,354,144.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.